In this earthworm activity, students use an on line site to answer questions about the structures and their functions of an earthworm. They also answer questions about planarians, leeches and tapeworms.

In this atlas terms and definitions online interactive worksheet, students read the definitions and match them with Atlas vocabulary words. Students match 49 answers.

In this diffusion through a membrane worksheet, students fill in the blanks to complete 27 statements about cell membranes, the movement of molecules across the cell membrane, concentration gradients and diffusion.

In this solar storms worksheet, students read an excerpt from the book "The 23rd Cycle: Learning to Live with a Stormy Star". Students answer 7 questions about the effects of solar storms on radiation exposure, health risk of airline...

For this air pollution activity, students use an online simulation called "Smog City" to manipulate different conditions that affect air pollution. Kids answer questions about the health effects at peak ozone levels for different...

In this environmental science worksheet, students complete a graphic organizer (Frayer model) on blue crabs. They write an article using the given facts.

In this habitat project digital science journal worksheet, learners use a digital camera or camcorder to create a science journal about a habitat they have studied.  This page includes links to helpful web resources for planning and...

For this waterproof genetically modified rice worksheet, students read the article, answer true and false questions, complete synonym matching, complete phrase matching, complete a gap fill, answer short answer questions, answer...

In this biology activity, students use the clues given at the bottom of the sheet to complete the crossword puzzle on cells. There are 22 clues to solve in the puzzle on cells.

In this plant reproduction worksheet, students complete a crossword puzzle with 36 questions. They identify the different plant reproductive features.

In this biology worksheet, students answer 22 multiple choice questions on ecosystem. They identify which ecosystem component is described in each of the question.

In this biology instructional activity, 9th graders name two forms of the trait for seed shape observed by Mendel. Then they determine the percentage of the possible types of offspring that have the same genotype as the parents. Students...

In this photosynthesis worksheet, students follow the steps to complete a science investigation and then respond to 8 short answer questions regarding the photosynthesis investigation.

In this acid rain worksheet, students review the causes of acid rain and the effects of acid rain. This worksheet has 19 fill in the blank questions.

In this dicot and monocot seeds instructional activity, students read the difference between the two types of seeds and draw a picture, make a poster, and use the internet to find more research on them. Students complete 3 tasks.

In this fern and gymnosperm worksheet, students will read about two types of vascular tissue: xylem and phloem. Then students will read about the difference between sporophytes and gametophytes. Using this information students will...

In this rainforests worksheet, students read for information and assess comprehension skills. In this true and false, multiple choice, and fill-in-the-blank worksheet, students answer ten questions.

In this reading comprehension worksheet, students read a 1-page selection about global warming and then respond to 6 true or false questions regarding the selection.

In this ball bearing worksheet, students read the text on ball bearing, answer vocabulary questions, find the synonyms, answer short answer questions, and more. Students complete 7 activities.

In this systems learning exercise, students read a selection about systems in science and graphic organizer about the forest system. Finally, they answer 4 short answer questions.

In this chemistry worksheet, learners watch a movie about food chains and use it to respond to each of the questions stated. They use the list of works in the word banks to assist them in matching the correct term to its description.

In this roundworms instructional activity, students will review the characteristics of roundworms including the common parasitic roundworms that infect humans. This instructional activity has 6 short answer and 2 fill in the blank...

For this biologically important molecules worksheet, students fill in the blank with information about carbohydrates, lipids, and proteins. Students also make notes about nucleic acids.

In this fungus non-fiction reading comprehension worksheet, students read a 3 page selection that describes the characteristics and life of fungi. They answer 10 questions based on the reading which include true or false, multiple...